:root {
  color-scheme: dark;
  --bg: #05070d;
  --bg-2: #0a0f1d;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.16);
  --text: #f5f8ff;
  --muted: #9aa7bb;
  --cyan: #28e7ff;
  --blue: #2878ff;
  --violet: #8c5cff;
  --green: #48f0a4;
  --white: #ffffff;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

body.light {
  color-scheme: light;
  --bg: #edf4fb;
  --bg-2: #ffffff;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-strong: rgba(255, 255, 255, 0.88);
  --line: rgba(13, 23, 43, 0.12);
  --text: #111827;
  --muted: #5e6a7d;
  --shadow: 0 24px 70px rgba(24, 62, 120, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 6%, rgba(40, 231, 255, 0.18), transparent 30vw),
    radial-gradient(circle at 82% 18%, rgba(140, 92, 255, 0.22), transparent 28vw),
    linear-gradient(180deg, var(--bg), var(--bg-2) 54%, var(--bg));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.ambient {
  position: fixed;
  z-index: -3;
  width: 34vw;
  height: 34vw;
  min-width: 260px;
  min-height: 260px;
  border-radius: 999px;
  filter: blur(50px);
  opacity: 0.42;
  pointer-events: none;
}

.ambient-one {
  top: 18%;
  left: -12%;
  background: var(--blue);
  animation: floatGlow 11s ease-in-out infinite;
}

.ambient-two {
  right: -14%;
  bottom: 12%;
  background: var(--violet);
  animation: floatGlow 13s ease-in-out infinite reverse;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px clamp(18px, 4vw, 58px);
  background: rgba(5, 7, 13, 0.68);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(22px);
}

body.light .site-header {
  background: rgba(255, 255, 255, 0.72);
}

.brand,
h1,
h2,
h3 {
  font-family: "Space Grotesk", "Inter", sans-serif;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(40, 231, 255, 0.92), rgba(40, 120, 255, 0.74)),
    #111827;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 12px;
  box-shadow: 0 0 30px rgba(40, 231, 255, 0.34);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 1.7vw, 24px);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.site-nav a {
  transition: color 180ms ease, text-shadow 180ms ease;
}

.site-nav a:hover {
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(40, 231, 255, 0.46);
}

.header-tools,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-icon {
  display: inline-block;
  width: 1.16em;
  height: 1.16em;
  flex: 0 0 auto;
  object-fit: contain;
  vertical-align: -0.18em;
}

.icon-button,
.button,
.header-action,
.ai-form button,
.newsletter button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.icon-button {
  width: 46px;
  color: var(--text);
  background: var(--panel);
}

.button,
.header-action {
  padding: 0 20px;
}

.primary,
.header-action,
.ai-form button,
.newsletter button {
  color: #001018;
  background: linear-gradient(135deg, var(--cyan), #6cf4ff 48%, var(--blue));
  border-color: rgba(40, 231, 255, 0.78);
  box-shadow: 0 0 34px rgba(40, 231, 255, 0.28);
}

.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.button:hover,
.header-action:hover,
.icon-button:hover,
.ai-form button:hover,
.newsletter button:hover {
  transform: translateY(-2px);
  border-color: rgba(40, 231, 255, 0.68);
  box-shadow: 0 0 38px rgba(40, 231, 255, 0.25);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1fr);
  gap: clamp(34px, 7vw, 98px);
  min-height: calc(100vh - 78px);
  align-items: center;
  padding: clamp(70px, 9vw, 122px) clamp(18px, 5vw, 72px);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 10% 7%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(40, 231, 255, 0.7), transparent);
  box-shadow: 0 0 32px rgba(40, 231, 255, 0.68);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 9ch;
  margin-bottom: 22px;
  font-size: clamp(4rem, 10vw, 9.4rem);
  line-height: 0.82;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

h2 {
  max-width: 920px;
  margin-bottom: 18px;
  font-size: clamp(2.35rem, 5vw, 5.4rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.28rem;
  line-height: 1.1;
}

.hero-text,
.section-heading p,
.about p,
.contact p,
.glass-panel p,
.feature-stack p,
.lab-grid p,
.wholesale-board span,
.delivery-grid strong,
.policy-grid p,
.product-card p,
.site-footer span {
  color: var(--muted);
  line-height: 1.75;
}

.hero-text {
  max-width: 650px;
  font-size: clamp(1.05rem, 1.8vw, 1.36rem);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 38px;
}

.hero-metrics span,
.stage-card,
.glass-panel,
.feature-stack article,
.product-card,
.category-grid article,
.wholesale-board article,
.delivery-grid article,
.policy-grid article,
.lab-grid article,
.review-grid article,
.newsletter,
.contact-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.hero-metrics span {
  min-height: 86px;
  padding: 16px;
  border-radius: 18px;
  color: var(--muted);
}

.hero-metrics strong {
  display: block;
  color: var(--text);
  font-size: 1.65rem;
}

.hero-stage {
  position: relative;
  display: grid;
  min-height: 580px;
  place-items: center;
  perspective: 1200px;
}

.orbit-ring {
  position: absolute;
  border: 1px solid rgba(40, 231, 255, 0.3);
  border-radius: 999px;
  box-shadow: 0 0 40px rgba(40, 231, 255, 0.18);
  transform: rotateX(64deg);
}

.ring-one {
  width: min(520px, 78vw);
  height: min(520px, 78vw);
  animation: rotateRing 16s linear infinite;
}

.ring-two {
  width: min(380px, 60vw);
  height: min(380px, 60vw);
  animation: rotateRing 12s linear infinite reverse;
}

.product-3d {
  position: relative;
  width: min(440px, 80vw);
  height: min(440px, 80vw);
  transform-style: preserve-3d;
  animation: productSpin 12s ease-in-out infinite;
}

.device {
  position: absolute;
  background: linear-gradient(145deg, #121827, #05070d);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    inset 0 0 28px rgba(255, 255, 255, 0.06),
    0 0 50px rgba(40, 231, 255, 0.26);
}

.phone {
  inset: 46px 120px;
  display: grid;
  place-items: center;
  border-radius: 36px;
  transform: rotateY(-18deg) rotateX(8deg) translateZ(64px);
}

.phone::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 26px;
  background:
    radial-gradient(circle at 70% 22%, rgba(40, 231, 255, 0.52), transparent 26%),
    linear-gradient(160deg, rgba(40, 120, 255, 0.9), rgba(140, 92, 255, 0.34), rgba(5, 7, 13, 0.8));
}

.phone span {
  position: absolute;
  top: 20px;
  width: 72px;
  height: 8px;
  background: rgba(0, 0, 0, 0.46);
  border-radius: 999px;
}

.phone strong {
  position: relative;
  z-index: 2;
  color: var(--white);
  letter-spacing: 0.18em;
}

.watch {
  right: 28px;
  bottom: 80px;
  width: 150px;
  height: 150px;
  border-radius: 42px;
  transform: rotateY(28deg) rotateZ(10deg) translateZ(96px);
}

.watch::before,
.watch::after {
  content: "";
  position: absolute;
  left: 47px;
  width: 54px;
  height: 70px;
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.watch::before {
  top: -72px;
  border-radius: 22px 22px 8px 8px;
}

.watch::after {
  bottom: -72px;
  border-radius: 8px 8px 22px 22px;
}

.watch span {
  position: absolute;
  inset: 18px;
  border-radius: 30px;
  background: radial-gradient(circle at 60% 35%, var(--cyan), var(--blue) 44%, #101625 72%);
}

.earbud {
  width: 58px;
  height: 82px;
  border-radius: 36px 36px 28px 28px;
}

.earbud.left {
  left: 46px;
  bottom: 92px;
  transform: rotateZ(-20deg) translateZ(120px);
}

.earbud.right {
  right: 72px;
  top: 80px;
  transform: rotateZ(26deg) translateZ(118px);
}

.stage-card {
  position: absolute;
  z-index: 5;
  min-width: 174px;
  padding: 16px;
  border-radius: 18px;
}

.stage-card span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.stage-card strong {
  color: var(--text);
}

.stock-card {
  top: 14%;
  left: 0;
}

.delivery-card {
  right: 0;
  bottom: 16%;
}

.logo-strip,
.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--line);
}

.logo-strip span {
  display: grid;
  min-height: 74px;
  place-items: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.055);
  font-weight: 900;
}

.section {
  padding: clamp(78px, 10vw, 132px) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.56fr);
  gap: 34px;
  align-items: end;
  margin-bottom: 34px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  position: relative;
  display: flex;
  min-height: 420px;
  flex-direction: column;
  overflow: hidden;
  border-radius: 24px;
  transition: transform 190ms ease, border-color 190ms ease, box-shadow 190ms ease;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(40, 231, 255, 0.5);
  box-shadow: 0 0 48px rgba(40, 231, 255, 0.18);
}

.product-visual {
  position: relative;
  display: grid;
  min-height: 172px;
  place-items: center;
  overflow: hidden;
  background: #121722;
}

.product-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  width: auto;
  height: auto;
  background:
    linear-gradient(180deg, rgba(5, 7, 13, 0.02), rgba(5, 7, 13, 0.62)),
    linear-gradient(90deg, rgba(5, 7, 13, 0.22), transparent 48%);
}

.product-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 300ms ease;
}

.product-card:hover .product-photo {
  transform: scale(1.08);
}

.product-visual::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: auto 18px 18px auto;
  width: 44px;
  height: 2px;
  background: rgba(40, 231, 255, 0.62);
  border-radius: 999px;
  box-shadow: 0 0 14px rgba(40, 231, 255, 0.34);
}

.product-icon {
  position: relative;
  z-index: 3;
  align-self: end;
  justify-self: start;
  margin: 0 0 16px 16px;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: var(--white);
  background: rgba(5, 7, 13, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 0 34px rgba(40, 231, 255, 0.22);
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
}

.stock-badge,
.category-badge {
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
}

.stock-badge {
  color: #06110c;
  background: var(--green);
}

.category-badge {
  color: var(--cyan);
  background: rgba(40, 231, 255, 0.12);
  border: 1px solid rgba(40, 231, 255, 0.22);
}

.product-body h3 {
  min-height: 2.45em;
}

.shop-links {
  display: grid;
  margin-top: auto;
}

.shop-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: #001018;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-radius: 999px;
  font-weight: 900;
}

.product-body small {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-weight: 700;
}

.split-section,
.about,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
  gap: 34px;
  align-items: start;
}

.glass-panel,
.feature-stack article,
.category-grid article,
.wholesale-board article,
.delivery-grid article,
.policy-grid article,
.lab-grid article,
.review-grid article,
.newsletter,
.contact-panel {
  border-radius: 26px;
}

.glass-panel,
.newsletter,
.contact-panel {
  padding: clamp(24px, 4vw, 38px);
}

.ai-box {
  margin-top: 26px;
}

.ai-messages {
  min-height: 136px;
  max-height: 220px;
  overflow: auto;
  padding: 18px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.ai-messages p {
  margin: 0 0 12px;
}

.ai-messages p:last-child {
  margin-bottom: 0;
}

.ai-form,
.newsletter form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 12px;
}

.ai-form input,
.newsletter input {
  min-height: 52px;
  width: 100%;
  min-width: 0;
  padding: 0 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
  outline: none;
}

.ai-form button,
.newsletter button {
  padding: 0 22px;
}

.feature-stack {
  display: grid;
  gap: 14px;
}

.feature-stack article,
.wholesale-board article,
.delivery-grid article,
.policy-grid article,
.lab-grid article,
.review-grid article,
.category-grid article {
  padding: 22px;
}

.feature-stack span,
.lab-grid span,
.category-grid span {
  display: block;
  margin-bottom: 18px;
  color: var(--cyan);
  font-weight: 900;
}

.category-grid,
.wholesale-board,
.delivery-grid,
.policy-grid,
.lab-grid,
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.payment-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.9fr) auto;
  gap: 20px;
  align-items: center;
  margin-bottom: 18px;
  padding: clamp(22px, 3vw, 32px);
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 90% 15%, rgba(40, 231, 255, 0.22), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(40, 231, 255, 0.22);
  border-radius: 26px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.payment-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(40, 231, 255, 0.12), transparent);
  transform: translateX(-80%);
  animation: panelSweep 7s ease-in-out infinite;
}

.payment-panel h3 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: clamp(1.55rem, 2.5vw, 2.3rem);
}

.payment-panel p {
  margin: 0;
  color: var(--muted);
}

.payment-panel .button {
  justify-self: end;
  white-space: nowrap;
}

.payment-steps {
  display: grid;
  gap: 10px;
}

.payment-steps span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 14px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
}

.payment-steps span::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  background: var(--cyan);
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(40, 231, 255, 0.75);
}

.category-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.category-grid strong {
  display: block;
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: 1.2rem;
  line-height: 1.2;
}

.wholesale-board article {
  min-height: 170px;
}

.wholesale-board strong {
  display: block;
  margin-bottom: 12px;
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: 1.25rem;
}

.delivery-grid article {
  min-height: 150px;
}

.delivery-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--cyan);
  font-weight: 900;
}

.delivery-grid strong {
  display: block;
  font-size: 1.05rem;
}

.policy-grid article {
  min-height: 240px;
  background:
    linear-gradient(160deg, rgba(40, 231, 255, 0.1), rgba(72, 240, 164, 0.07)),
    var(--panel);
}

.policy-grid span {
  display: block;
  margin-bottom: 18px;
  color: var(--green);
  font-weight: 900;
}

.policy-grid h3 {
  min-height: 2.2em;
}

.lab-section {
  position: relative;
}

.lab-grid article {
  min-height: 240px;
  background:
    linear-gradient(160deg, rgba(40, 231, 255, 0.13), rgba(140, 92, 255, 0.1)),
    var(--panel);
}

.review-grid article p {
  color: var(--text);
  font-size: 1.08rem;
}

.review-grid strong {
  color: var(--cyan);
}

.newsletter {
  text-align: center;
}

.newsletter h2 {
  margin-inline: auto;
}

.newsletter form {
  width: min(620px, 100%);
  margin-inline: auto;
}

.contact-panel {
  display: grid;
  gap: 0;
}

.contact-whatsapp {
  width: fit-content;
  margin-top: 22px;
}

.contact-panel a,
.contact-panel span {
  display: block;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.contact-panel span:last-child {
  border-bottom: 0;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  gap: 24px;
  align-items: center;
  padding: 34px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-weight: 800;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  gap: 10px;
  padding: 0 18px 0 10px;
  color: #04120a;
  background: linear-gradient(135deg, #48f0a4, #28e7ff);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  box-shadow: 0 0 34px rgba(72, 240, 164, 0.34);
  font-weight: 900;
}

.floating-whatsapp .wa-icon {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 0 12px rgba(37, 211, 102, 0.34));
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes productSpin {
  0%,
  100% {
    transform: rotateY(-18deg) rotateX(8deg);
  }
  50% {
    transform: rotateY(18deg) rotateX(-4deg) translateY(-12px);
  }
}

@keyframes rotateRing {
  to {
    transform: rotateX(64deg) rotateZ(360deg);
  }
}

@keyframes floatGlow {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(4vw, -3vw, 0) scale(1.12);
  }
}

@keyframes panelSweep {
  0%,
  58%,
  100% {
    transform: translateX(-80%);
  }
  74% {
    transform: translateX(80%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 1080px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .section-heading,
  .split-section,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 520px;
  }

  .product-grid,
  .category-grid,
  .wholesale-board,
  .payment-panel,
  .delivery-grid,
  .policy-grid,
  .lab-grid,
  .review-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .logo-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .payment-panel {
    grid-template-columns: 1fr;
  }

  .payment-panel .button {
    justify-self: start;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 70px;
  }

  .brand span:last-child {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-action {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 58px;
  }

  h1 {
    max-width: 100%;
    font-size: 3.45rem;
    line-height: 0.9;
  }

  .hero-actions,
  .hero-metrics,
  .ai-form,
  .newsletter form,
  .product-grid,
  .category-grid,
  .wholesale-board,
  .delivery-grid,
  .policy-grid,
  .lab-grid,
  .review-grid,
  .logo-strip {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .payment-panel {
    grid-template-columns: 1fr;
  }

  .payment-panel .button {
    justify-self: stretch;
    white-space: normal;
  }

  .hero-stage {
    min-height: 430px;
    overflow: hidden;
  }

  .product-3d {
    width: 240px;
    height: 240px;
  }

  .phone {
    inset: 28px 66px;
  }

  .watch {
    right: 4px;
    bottom: 46px;
    width: 92px;
    height: 92px;
  }

  .stage-card {
    position: relative;
    inset: auto;
    width: 100%;
    margin-top: 10px;
  }

  .stage-card.delivery-card {
    right: auto;
    bottom: auto;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
  }
}